1289689350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{373823}}^1$

素因数の和:373861

約数の個数: 48

約数和(自身を含む): 3337500672

約数和(自身を除く): 2047811322

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 373823, 747646, 1121469, 1869115, 2242938, 3738230, 5607345, 8597929, 9345575, 11214690, 17195858, 18691150, 25793787, 28036725, 42989645, 51587574, 56073450, 85979290, 128968935, 214948225, 257937870, 429896450, 644844675, 1289689350]

約数ペア:

[(1, 1289689350), (2, 644844675), (3, 429896450), (5, 257937870), (6, 214948225), (10, 128968935), (15, 85979290), (23, 56073450), (25, 51587574), (30, 42989645), (46, 28036725), (50, 25793787), (69, 18691150), (75, 17195858), (115, 11214690), (138, 9345575), (150, 8597929), (230, 5607345), (345, 3738230), (575, 2242938), (690, 1869115), (1150, 1121469), (1725, 747646), (3450, 373823)]